JPS6267997U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例に係るモータフアンの
要部断面図、第２図は一部断面を含む同要部正面
図、第３図はボス部の小孔を示す説明図、第４図
はプレート部の斜視図、第５図はフアンブレード
の正面図、第６図は制御装置の説明図、第７図は
摺動部がモータと反対方向に摺動した状態を示す
状態図、第８図は摺動部がモータ方向に摺動した
状態を示す状態図、第９図は第７図のＡ方向矢視
に係り係合片が反時計方向に回動した状態を示す
説明図、第１０図は第１図のＡ方向矢視に係り係
合片が基準状態にある状態を示す説明図、第１１
図は第８図のＡ方向矢視に係り係合片が時計方向
に回動した状態を示す説明図、第１２図はフアン
ブレードの開状態を示す正面図、第１３図はフア
ンブレードの中立状態を示す正面図、第１４図は
フアンブレードの閉状態を示す正面図、第１５図
は従来に於けるモータフアンの要部断面図である
。 １…本考案の実施例に係るモータフアン、２…
モータ、３…ボス部、３ａ…筒部、３ｂ…小孔、
４…摺動部、５…制御装置、６…プレート部、６
ｃ…***部、７…フアンブレード、７ａ…係合部
、７ｂ…フアン取付部、７ｃ…舌片。 Fig. 1 is a sectional view of a main part of a motor fan according to an embodiment of the present invention, Fig. 2 is a front view of the main part including a partial cross section, Fig. 3 is an explanatory view showing a small hole in a boss part, and Fig. 4 5 is a front view of the fan blade, FIG. 6 is an explanatory diagram of the control device, and FIG. 7 is a state diagram showing a state in which the sliding part slides in the opposite direction to the motor. Fig. 8 is a state diagram showing a state in which the sliding part is slid in the direction of the motor, and Fig. 9 is an explanatory diagram showing a state in which the engaging piece is rotated counterclockwise in the direction of arrow A in Fig. 7. , FIG. 10 is an explanatory diagram showing a state in which the engaging piece is in the reference state as viewed in the direction of arrow A in FIG. 1;
The figure is an explanatory diagram showing a state in which the engaging piece is rotated clockwise as viewed in the direction of arrow A in Fig. 8, Fig. 12 is a front view showing the fan blade in the open state, and Fig. 13 is a neutral view of the fan blade. FIG. 14 is a front view showing the fan blade in the closed state, and FIG. 15 is a sectional view of a main part of a conventional motor fan. 1... Motor fan according to an embodiment of the present invention, 2...
Motor, 3...Boss part, 3a...Cylinder part, 3b...Small hole,
4...Sliding part, 5...Control device, 6...Plate part, 6
c... Small hole part, 7... Fan blade, 7a... Engaging part, 7b... Fan attachment part, 7c... Tongue piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] モータと、筒部に小孔を穿設しモータの回転軸
の先端に固定されているコツプ状のボス部と、モ
ータの回転軸の外周面に軸受を介して同心にモー
タの回転軸の軸方向に摺動自在に配置された円筒
状の摺動部と、摺動部の外周面に回転自在に外嵌
されると共に長手方向が筒部の小孔付近の位置で
筒部の内周壁に遊嵌され、筒部の小孔に対向して
周縁部に***部を設けた円板状のプレート部と、
ピン状のフアン取付部を筒部の小孔に挿通させる
と共に先端部をプレート部の***部に係合させて
成る係合片をプレート部に回動自在に取り付けた
フアンブレードとから構成されていることを特徴
とするモータフアン。 The motor, a small boss part with a small hole drilled in the cylindrical part and fixed to the tip of the motor's rotating shaft, and the shaft of the motor's rotating shaft concentrically connected to the outer circumferential surface of the motor's rotating shaft via a bearing. A cylindrical sliding part is disposed so as to be slidable in the direction, and a cylindrical sliding part is rotatably fitted on the outer peripheral surface of the sliding part, and the longitudinal direction is attached to the inner peripheral wall of the cylindrical part at a position near the small hole of the cylindrical part. a disc-shaped plate portion that is loosely fitted and has a small hole portion on its peripheral edge facing the small hole of the cylindrical portion;
It is composed of a fan blade in which a pin-shaped fan attachment part is inserted into a small hole in a cylindrical part, and an engagement piece is rotatably attached to the plate part, and the tip part is engaged with the small hole in the plate part. A motor fan characterized by